.in-nav{position:fixed;top:0;left:0;right:0;z-index:1000;display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:transparent;transition:background-color .2s ease}.in-nav.scrolled{background-color:rgba(31,28,26,.95);backdrop-filter:blur(10px)}.in-nav-logo{display:flex;align-items:center}.in-nav-links{display:flex;gap:2rem;list-style:none}.in-nav-links a{color:var(--neutral-color-light);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s ease}.in-nav-links a:hover{color:var(--primary-color)}.burger-btn{display:none;background:none;border:none;cursor:pointer;padding:.5rem}.burger-btn img{width:24px;height:24px}.mobile-menu{display:none;position:absolute;top:100%;left:0;right:0;background-color:rgba(31,28,26,.95);flex-direction:column;gap:1rem;padding:1rem 2rem}.mobile-menu.open{display:flex}.mobile-menu a{color:var(--neutral-color-light);text-decoration:none;font-size:16px;font-weight:500}.visually-hidden{display:none}@media (max-width:768px){.in-nav-links{display:none}.burger-btn{display:block}}